Air Quality Report
This chart shows the ozone levels for Ventura County. Ozone is an invisible irritant that impairs breathing. When it reaches 138 on a federal index, healthy people are advised to reduce physical activity. Pollutant Standard Index 0-50 Good 51-100 Moderate 101-199 Unhealthful 200-299 Very unhealthful 300-500 Hazardous
Today’s Area Wednesday forecast Coastal 21 42 Inland Coastal 22 42 Conejo Valley 17 50 Ojai Valley 15 50 Simi Valley 37 66 Fillmore/Piru 13 50 Santa Paula 18 42
Source: Ventura County Air Pollution Control District Complete Weather on B11
The stories shaping California
Get up to speed with our Essential California newsletter, sent six days a week.
You may occasionally receive promotional content from the Los Angeles Times.